$29, oldnavy.com

The simplest and coolest summer uniform. Full stop. Wear it with...

1. Old Navy linen romper, $29, oldnavy.com

2. Topshop sunglasses, $32, topshop.com

3. Asos cord and arrow charm necklace, $21, asos.com

4. Clare Vivier leather tote, $160, seevivier.com

5. Madewell sandals. $138, madewell.com

P.S. Since LA goes from baking during the day to (relatively) frigid at night, I'd layer this with a cozy cashmere cardigan, tailored blazer, or my new old favorite, a crisp jean jacket.